20082556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 38137680

約数和(自身を除く): 18055124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2819, 3562, 5638, 7124, 11276, 36647, 73294, 146588, 386203, 772406, 1544812, 5020639, 10041278, 20082556]

約数ペア:

[(1, 20082556), (2, 10041278), (4, 5020639), (13, 1544812), (26, 772406), (52, 386203), (137, 146588), (274, 73294), (548, 36647), (1781, 11276), (2819, 7124), (3562, 5638)]